baber/WOPTO huggingface dataset:
Patent JP-2021146987-A (JP)
Title: Radiator device of automobile engine
Inventor: MINAMI KAZUMA
IPC: F01P11/10
Filed: 2020-03-23
Abstract: To easily connect a lower part of a fan shroud in a state that an abrasion phenomenon caused by sand does not occur, in a radiator device which is obtained by connecting an upper part of the fan shroud to a radiator main body in a non-fixable manner.SOLUTION: A connecting block part 13 is arranged at a lower end part of a fan shroud 2, a boss part 14 is formed protrusively from the connecting block part 13, and a receiving part 15 into which the boss part 14 fits is arranged at a radiator main body 1. A cylindrical upward salient part 15a is formed at the receiving part 15, and a frame part 20 surrounding the upward salient part 15a of the receiving part 15 is formed at the fan shroud 2. Since sand does not intrude into the receiving part 15 even if the sand is soared up from a road face, the wall-thinning of the boss part 14 and the receiving part 15 caused by abrasion does not occur even in a structure in which the boss part 14 and the receiving part 15 are merely fit to each other.SELECTED DRAWING: Figure 3
Patent JP-2021149879-A (JP)
Title: Load sensor and operation input device
Inventor: SHIMIZU TOMOMASA
IPC: G06F3/044
Filed: 2020-03-23
Abstract: To improve the accuracy of load detection based on electrostatic capacitance.SOLUTION: A load sensor includes an electrode, an elastic body part for a sensor, facing the electrode, a detection unit that detects the load applied to an operation surface, and an elastic body part for vibration that transmits the vibration generated by operation of an actuator to the operation surface. The elastic body part for a sensor is disposed apart from the electrode as the elastic body for vibration is pressed down by the load applied to the operation surface. The detection unit detects the change in electrostatic capacitance between the electrode and the elastic body part for a sensor as the elastic body part for a sensor is separated from the electrode. The amount of load applied to the operation surface is detected based on the amount of change in electrostatic capacitance.SELECTED DRAWING: Figure 4
Patent JP-2021152188-A (JP)
Title: METHOD FOR PRODUCING Ti-FREE MARAGING STEEL
Inventor: OISHI KATSUHIKO
IPC: C21C7/00
Filed: 2020-03-24
Abstract: To provide a method for producing a Ti-free maraging steel even applicable to a metal endless belt, increased in strength and standards caused by the alloy composition of the Ti-free maraging steel by the optimization of the alloy composition and further having excellent hot workability and producibility.SOLUTION: A method for producing a Ti-free maraging steel comprises a primary melting step of producing a consumable electrode made of a maraging steel comprising, by mass, 0.01% or lower of C, 18.0 to 20.0% of N, 1.2% or lower of Cr (not including zero), 4.5 to 6.0% of Mo, 9.0 to 14.0% of Co, 0.8 to 1.7% of Al, 0.0030% or lower of S and 0.0020 to 0.0100% of Mg, and the balance Fe with inevitable impurities in primary vacuum melting and a vacuum remelting step of producing a steel ingot made of a maraging steel by performing vacuum remelting using the consumable electrode.SELECTED DRAWING: None
Patent JP-2021155275-A (JP)
Title: Method for manufacturing lithium tantalate substrate
Inventor: AOKI KATSUTOSHI
IPC: C30B33/02
Filed: 2020-03-27
Abstract: To provide a method for manufacturing a lithium tantalate (LT) substrate excellent in electrical properties.SOLUTION: A method for manufacturing an LT substrate including burying a substrate-shaped LT crystal into the mixed powder of Al powder and Al2O3 powder charged in a vessel, arranging the vessel in a heating furnace and performing reduction at a temperature lower than the curie temperature of the LT crystal to manufacture the LT substrate, comprises: steps of measuring the gas permeability of the Al2O3 powder; arranging and heating the applied Al2O3 powder in a vacuum vessel to measure a pressure in the vacuum vessel due to the amount of water vapor gas released from the Al2O3 powder and integrating the value of pressure within a predetermined temperature to calculate a pressure integral value; and setting an Al powder ratio in the mixed powder on the basis of the gas permeability, the pressure integral value and a desired volume resistivity of the LT substrate. The LT substrate having the desired volume resistivity can be stably manufactured without previously performing a test for matching a mixture ratio even when manufacturers of the applied Al2O3 powder are different.SELECTED DRAWING: Figure 1
Patent JP-2021160878-A (JP)
Title: Printer
Inventor: TSUJI TAKUYA
IPC: B65H85/00
Filed: 2020-03-31
Abstract: To provide a printer which can cut and use a printing medium, and of which down-sizing is realized.SOLUTION: A printer (1) comprises: a sheet feed tray (21) for storing sheets (P); an image recording part (3) for recording an image on the sheet (P); a cutting part (100) for cutting the sheet (P); a platen (4) which supports the sheet (P) transported along a first direction (D1); a back face tray (22) which is located on an upstream side of the image recording part (3) in the first direction (D1), and stores a second sheet (P2) cut by the cutting part (100); a first transport path (R1) for transporting the sheet (P) stored in the sheet feed tray (21) to the platen (4); and a second transport path (R2) for transporting the second sheet (P2) to the back face tray (22).SELECTED DRAWING: Figure 2
Patent JP-2021163884-A (JP)
Title: Coil for vacuum installation, physics package, optical grating clock physics package, atomic clock physics package, atomic interferometer physics package, quantum information processing device physics package, and sealing member
Inventor: TSUJI SEIGO
IPC: G04F5/14
Filed: 2020-03-31
Abstract: To achieve a novel coil which can be installed inside a vacuum chamber.SOLUTION: A coil for vacuum installation, is installed in an inner part of a vacuum chamber of a physics package. The coil for vacuum installation, comprises a coil 420 forming Zeeman magnetic field so as to be wound to a circumference of a beam shaft in which an atom beam is flown. In the coil 420, a cover 440 tightly surrounding the coil 420 by being installed in an outer periphery of flanges 424 and 426, is provided. The cover 440 prevents an out gas from discharging in the vacuum chamber from an insulation conductive line when the temperature of the coil 420 is increased. The coil for vacuum installation can be used for, e.g., an optical grating clock.SELECTED DRAWING: Figure 35A
Patent JP-2021163313-A (JP)
Title: Evaluation information confirmation system and server
Inventor: HASHIMOTO ATSUKUNI
IPC: G06Q10/00
Filed: 2020-04-01
Abstract: To provide a technique capable of providing determination material for selecting a maintenance shop.SOLUTION: An evaluation information confirmation system includes: a primary reception client 3 available to a primary reception plant; a secondary reception client 4 available to a secondary reception plant linked with the primary reception plant; and a server 1 capable of communicating with the primary reception client 3 and the secondary reception client 4. The evaluation information confirmation system is configured so that a piece of evaluation information representing an evaluation of vehicle maintenance made by the secondary reception plant, which is stored in the server 1, may be displayed on the primary reception client 3. In the evaluation information confirmation system, in S134, S135, a control unit 11 of the server 1 refers to a piece of correspondence information representing the secondary reception plant linked to the primary reception plant stored in the storage unit of the server 1, extracts the evaluation information of the vehicle maintenance made by the secondary reception plant linked to the primary reception plant from the storage unit of the server 1 and outputs the same to the primary reception client 3.SELECTED DRAWING: Figure 24
Patent JP-2020109195-A (JP)
Title: Surface protective film
Inventor: NAGAKURA TAKESHI
IPC: C09J7/38
Filed: 2020-04-01
Abstract: To provide a surface protective film that has excellent antistatic performance, is excellent in a balance of adhesive force at a low-speed peeling rate and at a high-speed peeling rate and is also excellent in durability performance and rework performance.SOLUTION: An adhesive composition comprises an acrylic polymer that is obtained by copolymerizing (A) a (meth)acrylic acid ester monomer having a C4-C18 alkyl group, (B) a monomer containing a hydroxyl group, (C) a monomer containing a carboxyl group, (D) a polyalkylene glycol mono(meth)acrylic acid ester monomer, and/or (E) a nitrogen-containing vinyl monomer or an alkoxy group-containing alkyl (meth)acrylate monomer. In the adhesive composition, (H) an antistatic agent is an ionic compound that is solid at 30°C, or an acryloyl group-containing ionic compound, and a crosslinker contains (F) an isocyanate compound having three or more functional groups and (G) a bifunctional acyclic aliphatic isocyanate compound.SELECTED DRAWING: None
Patent JP-2020125677-A (JP)
Title: Shovel and terrain data update method
Inventor: WU CHUNNAN
IPC: E02F9/26
Filed: 2020-04-06
Abstract: To provide a shovel capable of supporting recognition of a worksite.SOLUTION: A shovel in an embodiment includes: a lower traveling structure 1; an upper revolving structure 3 mounted on the lower traveling structure 1; an excavation attachment attached to upper revolving structure 3; a posture detection unit M3 that detects the posture of the drilling attachment; and a controller 30. The shovel further includes a power supply unit 74 for supplying the power to a multicopter that includes an imaging unit M4 for picking up images of the worksite.SELECTED DRAWING: Figure 3
Patent JP-2021166353-A (JP)
Title: Image forming apparatus, abnormality diagnostic method, and image forming system
Inventor: HARA SEIJI
IPC: G03G21/00
Filed: 2020-04-07
Abstract: To more accurately specify the cause of an abnormal sound when the abnormal sound is generated in an image forming apparatus.SOLUTION: There is provided an image forming apparatus comprising: image forming means that includes a plurality of members; control means that controls the operation of the plurality of members in a first operation mode to cause the image forming means to form an image; and sound collection means that collects a sound generated in the image forming apparatus to generate a sound signal. When it is determined that an abnormal sound is generated based on the sound signal generated by the sound collection means, the control means actuates one or more members that are likely to be the cause of the abnormal sound separately from the other members in a second operation mode and thereby determines the cause of the abnormal sound. There are also provided a corresponding method and system.SELECTED DRAWING: Figure 9
Patent JP-2021167132-A (JP)
Title: Ship's hull position holding apparatus
Inventor: HANE FUYUKI
IPC: B63H25/04
Filed: 2020-04-09
Abstract: To provide a ship's hull position holding apparatus that can reduce influences caused by control of one shaft with respect to control of the other shaft.SOLUTION: A ship's hull position holding apparatus for controlling a ship comprises a propulsion-driving device that can control speeds in a surge-direction and in a sway-direction and an angular speed around a yaw, and a sensor that detects an orientation of a bow and a position of a ship's hull, further comprises: a surge signal generation part that generates as a reference signal a time-series signal of a reference position in the surge-direction; a sway signal generation part that generates as a reference signal a time-series signal of a reference position in the sway-direction; a yaw signal generation part that generates as a reference signal a time-series signal of a reference orientation; a surge control part 131 that makes the reference signal generated by the surge signal generation part follow the position of the ship's hull in the surge- direction; a sway control part 132 that makes the reference signal generated by the sway signal generation part follow a position of the ship's hull in the sway-direction; and a yaw control part 133 that makes the reference signal generated by the yaw signal generation part follow the orientation of the bow.SELECTED DRAWING: Figure 2
Patent JP-2020125318-A (JP)
Title: Eye drop
Inventor: MORIMOTO TAKASHI
IPC: A61P27/14
Filed: 2020-04-13
Abstract: To provide an eye drop for allergic conjunctivitis treatment, which provides improvement of medication adherence by, for example, reducing the number of instillation times and enabling instillation to be performed while a soft contact lens is worn.SOLUTION: The eye drop contains, as an active ingredient, epinastine or a salt thereof at a concentration of 0.1% (w/v) and does not contain benzalkonium chloride. The ophthalmic solution is used so that 1 or 2 drops per eye can be instilled twice a day.SELECTED DRAWING: None
Patent JP-2021172457-A (JP)
Title: Cargo handling device
Inventor: TERAO RYOHEI
IPC: B66F9/12
Filed: 2020-04-21
Abstract: To provide a cargo handling device having a configuration capable of handling a workpiece appropriately.SOLUTION: A cargo handling device 2 includes discrimination means 5 for discriminating size and weight of a workpiece. A control device 6 includes a learned model generated by machine learning using teacher data. The teacher data is data in that the size, the weight, and a material of a surface of the workpiece are associated with rotational speed of a support roller and pushing force of a pusher. The control device 6 inputs data showing the size and the weight of the workpiece discriminated by the discrimination means 5 into the learned model, and determines a first control value to a rotation device 3 and a second control value to a pushing device 4 according to an output result of the leaned model. The control device 6 controls the rotation device 3 with the first control value and controls the pushing device 4 with the second control value when the workpiece is extruded from a support position 21 by using the pusher and the support roller.SELECTED DRAWING: Figure 8
Patent JP-2021171944-A (JP)
Title: Manufacturing method of impregnated wood
Inventor: MIYAMURA TAKUYA
IPC: B27K3/02
Filed: 2020-04-21
Abstract: To prevent an impregnation chemical agent on an inner wall surface of a hydraulic pressure injecting pot made of metal from being fixed.SOLUTION: There are provided an impregnation step of impregnating a wooden substrate 5 stored inside a hydraulic pressure injecting pot 30 with a chemical solution 7 by supplying the chemical solution 7 obtained by dissolving an impregnation chemical agent into the hydraulic pressure injecting pot 30 made of metal; a washing step of washing an inner wall surface of the hydraulic pressure injecting pot 30 and a surface of the wooden substrate 5 by discharging a washing hot-water 8 from the hydraulic pressure injecting pot 30 after supplying the washing hot-water 8 at a deposition temperature of the impregnation chemical agent or more in the chemical solution 7 into the hydraulic pressure injecting pot 30, after discharging the chemical solution 7 used in the impregnation step from the hydraulic pressure injecting pot 30; and a drying step of drying the wooden substrate 5 after taking out the wooden substrate 5 washed in the washing step from the hydraulic pressure injecting pot 30.SELECTED DRAWING: Figure 2
Patent JP-2021173895-A (JP)
Title: Zoom lens and image capturing device
Inventor: MITSUHASHI TAKAHIRO
IPC: G02B13/18
Filed: 2020-04-27
Abstract: To provide a zoom lens which has a high magnification, allows for reducing the shortest shooting distance, and offers high optical performance.SOLUTION: A zoom lens comprises, in order from the object side, a first lens group G1 having positive refractive power, a second lens group G2 having negative refractive power, and a rear group having positive refractive power as a whole. The zoom lens has specific optical characteristics represented by two expressions.SELECTED DRAWING: Figure 1
Patent JP-2021172574-A (JP)
Title: Method for pretreating glass plate and method for producing glass article
Inventor: SASAI TATSUO
IPC: C03C23/00
Filed: 2020-04-30
Abstract: To provide a method for pretreating a glass plate that prevents stains on the glass plate during transport or after storage.SOLUTION: The present invention relates to a method for pretreating a glass plate before transport or storage, including the step of pretreating the glass plate by immersing it in a treatment liquid that is at least one selected from alcohol and ketone.SELECTED DRAWING: Figure 1
Patent JP-2021179729-A (JP)
Title: Monitoring system, monitoring device, and monitoring method
Inventor: RITESH KALLE
IPC: G08B25/10
Filed: 2020-05-12
Abstract: To improve a technique for detecting abnormality of a monitoring object.SOLUTION: A monitoring system 1 comprises a monitoring person terminal 200 for monitoring a monitoring object, that is held by a monitoring person 2; a monitoring object terminal 300 attached to the monitoring object; and a monitoring device 100 for detecting abnormality of the monitoring object by monitoring the monitoring object. The monitoring device 100 comprises a distance calculation part for calculating a distance between the monitoring person terminal 200 and the monitoring object terminal 300 by acquiring information indicating a position of the monitoring person terminal 200 and information indicating another position of the monitoring object terminal 300; a relative position acquisition part for acquiring information indicating a relative position between the monitoring person terminal 200 and the monitoring object terminal 300 that are acquired via radio communication by the monitoring person terminal 200 and the monitoring object terminal 300; and an abnormality detection part for detecting abnormality of the monitoring object, based on the distance calculated by the distance calculation part and the relative position acquired by the relative position acquisition part.SELECTED DRAWING: Figure 1
Patent JP-2021180107-A (JP)
Title: Optical system, lighting system, display system, and moving body
Inventor: TAKADA KAZUMASA
IPC: B60K35/00
Filed: 2020-05-13
Abstract: To provide an optical system, a lighting system, a display system, and a moving body that can easily achieve desired brightness distribution.SOLUTION: An optical system 100 includes a light guide member 1 and a plurality of prism pieces 3. The light guide member 1 has an incidence surface 10 to which light is made incident, and a first surface 11 and a second surface that are opposed to each other, the second surface being a light emission surface. The plurality of prism pieces 3 is provided on the first surface 11 and reflects the light that passes through an inside of the light guide member 1 toward the second surface. The plurality of prism pieces 3 includes two or more prism pieces 3 that are different in an inclination angle θ10 with respect to the incidence surface 10 according to a position in a first direction along at least both of the incidence surface 10 and the first surface 11. In the plurality of prism pieces 3, the inclination angle θ10 of the two or more prism pieces 3 is determined so as to direct the light emitted from the second surface 12 to the outside or to the inside in the first direction with respect to a reference light beam L100 as the position is closer to both ends in the first direction of the first surface 11.SELECTED DRAWING: Figure 6
Patent JP-2021178066-A (JP)
Title: Arm rest and chair
Inventor: ISHIMARU SHUNSUKE
IPC: A47C7/54
Filed: 2020-05-14
Abstract: To provide an arm rest and a chair capable of achieving simplification and downsizing of a configuration.SOLUTION: An arm rest comprises a support body 100, an arm rest body 130, and a height adjustment mechanism. The height adjustment mechanism includes a plurality of engaged parts 120, an engaging/disengaging part 232 disposed in the arm rest body 130 so as to be movable in the left-right direction between a lock position and a lock release position, and an operation member disposed in the arm rest body 130 so as to be movable in a regulation position and a regulation release position. The engaged part 120 includes a lower surface 120b which extends downward as approaching the outside in the left-right direction, and on which the engaging/disengaging part 232 slides with downward movement of the engaging/disengaging part 232 to the support body 100, and an upper surface 120a which extends upward as approaching the outside in the left-right direction, and on which the engaging/disengaging part 232 slides with upward movement of the engaging/disengaging part 232 to the support body 100.SELECTED DRAWING: Figure 4
Patent JP-2021178933-A (JP)
Title: Room temperature-curable organopolysiloxane composition, and article
Inventor: UDA AKIRA
IPC: C09D171/12
Filed: 2020-05-15
Abstract: To provide a room temperature-curable organopolysiloxane composition having excellent adhesiveness, water-resistant adhesiveness and usability with respect to engineering plastics (nylon 66, polybutylene telephthalate, polyphenylene sulfide or the like) expanding application in recent years, and widely used metals (aluminum, iron, stainless steel or the like), and to provide every kind of an article having the composition or its cured material.SOLUTION: With respect to a specific organopolysiloxane composition, there are combined a polymer in which a terminal group of a polyphenylene ether is alkoxysilylated, and a hydrolyzable organosilane compound having a nitrogen functional group-containing monovalent hydrocarbon group and/or its partial hydrolyzable condensate.SELECTED DRAWING: None
Patent JP-2021180292-A (JP)
Title: Inductor component
Inventor: TAMURA TOSHIMITSU
IPC: H01F17/06
Filed: 2020-05-15
Abstract: To provide an inductor component which not only enables a core to be present stably inside of the inductor component but also is capable of enlarging an inductance value.SOLUTION: An inductor component comprises: an annular core 3; an insulation member 60 covering a part of the core 3; coils 41 and 42 wound around the core 3 and the insulation member 60; and an elastic buffer member 81. The core 3 includes: a first end face 301; a second end face 302 opposed with the first end face; an inner peripheral surface 303 crossing the first end face; and an outer peripheral surface 304 which is opposed to the inner peripheral surface 303 and crosses the first end face 301. The insulation member 60 is provided to cover the first end face 301, a part of the inner peripheral surface 303 and a part of the outer peripheral surface 304, and the core 3 and the insulation member 60 are adhered via the buffer member 81.SELECTED DRAWING: Figure 6
Patent JP-2021180298-A (JP)
Title: Joining device and joining method
Inventor: SUGAKAWA KENJI
IPC: H01L21/02
Filed: 2020-05-15
Abstract: To provide a technique for improving the bonding accuracy of a substrate.SOLUTION: A joining device according to an embodiment includes a holding unit, a pressing unit, and a curvature adjusting unit. The holding unit sucks and holds a substrate to be joined. The pressing unit contacts the central portion of the substrate that is sucked and held by the holding unit to press the substrate, and projects the central portion of the substrate. The curvature adjusting unit adjusts the curvature of the substrate pressed by the pressing unit.SELECTED DRAWING: Figure 3